<div el-row gutter="20">
  <div el-col [span]="6">
    <div class="grid-content bg-purple">1</div>
  </div>
  <div el-col span="6">
    <div class="grid-content bg-purple">2</div>
  </div>
  <div el-col span="6">
    <div class="grid-content bg-purple">3</div>
  </div>
  <div el-col span="6">
    <div class="grid-content bg-purple">4</div>
  </div>
</div>
